HVAC Services in Arnold, MD

6 HVAC contractors found

HVAC Service
AC Repair
HVAC Repair
AC Installation
HVAC Maintenance
Commercial HVAC
Emergency HVAC
AC Replacement

Devlin Plumbing & Drain

5.0(54)
24/7

All 54 reviews award 5 stars, with customers specifically naming technicians Justin, Chris, Reyes, Darren,…

1521 Ritchie Hwy Ste 256, Arnold, MD 21012
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C & R, LLC

4.6(73)

Four of five named reviewers praised specific technicians by name, with three mentioning same-day or next-day…

1290 Bay Dale Dr #294, Arnold, MD 21012
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Sines & Sons Heating & Cooling Inc

4.8(55)

Four of five featured reviews explicitly praise honesty in pricing and diagnostic accuracy, while three…

1195 Baltimore Annapolis Blvd, Arnold, MD 21012
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American Eagle Foundation Repair and Waterproofing Experts

5.0(29)

All 29 reviews award 5 stars, with multiple reviewers specifically praising the detailed proposal process,…

500 Bay Dale Dr, Arnold, MD 21012
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W. Robertson

5.0(10)

Ten reviewers collectively award perfect marks, with eight specifying same-day or next-day service…

1236 Taylor Ave, Arnold, MD 21012
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Green Apple Energy Auditors

0.0

This business currently has zero reviews on record, resulting in a 0.0-star rating. Prospective clients…

403 Haskell Dr, Arnold, MD 21012
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HVAC Service Costs in Arnold, MD

Pricing ranges across all HVAC services offered in Arnold.

ServiceTypical RangePrice Points
AC Repair$75$2,800
AC Installation$150$20,000
AC Replacement$2,100$16,000
HVAC Maintenance$15$800
HVAC Repair$75$3,500
HVAC Service$70$14,1006 items →
Emergency HVAC$150$3,500
Commercial HVAC$2$80,000

Prices reflect humid subtropical metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in Arnold, MD: What Homeowners Should Know

Arnold's climate demands robust hvac solutions from local contractors. Summer heat climbs to 88 F with oppressive humidity from the Chesapeake Bay, while winters plunge to a chilly 27 F, testing even the most reliable heating systems. The area hosts nine hvac companies Arnold residents can choose from, maintaining a solid 4.3 average rating across 568 customer reviews, with three providers offering round-the-clock emergency support.

Maryland requires hvac contractors to hold a Master HVACR License from the state Department of Labor, a designation earned after completing a four-year apprenticeship followed by five years as a licensed journeyman. Service costs in the Arnold area range from $2 to $80,000 depending on system complexity, equipment selection, and labor requirements. This wide range reflects everything from minor refrigerant recharges to complete heat pump installations in older homes scattered through the community.

Customer feedback reveals clear patterns distinguishing the best hvac Arnold providers. Devlin Plumbing & Drain earns uniformly perfect marks, with technicians Justin, Chris, and Robert frequently praised for diagnostic thoroughness and leaving workspaces spotless. Sines & Sons Heating & Cooling receives recognition for honest pricing and rapid-response emergency service, with several reviewers noting same-day assistance during heating failures. These distinctions help homeowners identify contractors whose service philosophy matches their priorities.

Frequently Asked Questions

Among 6 HVAC contractors serving Arnold, the top-rated providers average 4.1★ across 221 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

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